*Get Compatible product capacity

*Residential Air Conditioners have five Years Warranty for the whole set.
*Normal Compressor has five years Warranty.
*Inverter Compressor has ten years Warranty.
*Product Shelf Life time is 7 years from warranty activation date.

*Please Contact Our Live Chat or our Call Center, to get the appropriate Product Capacity.
**If you buy a product that does not match your room specifications, it will not be installed.

UVnano™

A Clean Fan for a Clean Breeze

Removes 99.99%* of bacteria with UV LED light to keep the wind-generating fan clean and fresh.
LG Plasmaster Ionizer air conditioner releasing ionized air, with depiction of ionization, in a relaxing home setting.
Plasmaster™Ionizer+

Leaves Your Space Clean from Bacteria

Removes 99%* of adhering bacteria and deodorizes**.
LG ARTCOOL air conditioner with abstract painting in orange and blue tones, matching framed artwork on dark wall.

Stylish ARTCOOL Design

Maintain your home aesthetic thanks to LG ARTCOOL's mirrored glass that reflects its surroundings.

An LG air conditioner with the ARTCOOL mirrored glass exterior is seen hanging on a wall at an angle. The surface is reflecting a painting hanging on the wall next to it. The LG ARTCOOL logo can be seen in the corner of the image.

Faster Cooling, Faster Comfort

Get comfortably cool faster with the LG DUAL Inverter Compressor™.

Faster Cooling, Faster Comfort

Get comfortably cool faster with the LG DUAL Inverter Compressor™.

Verified by TUV

LG inverter air conditioners(US-Q242K*) cools up to 40% more faster than LG non-inverter air conditioners(TS-H2465DAO). *Initial Temperature(Outdoor 35℃, Indoor 33℃), Setting Temperature(26℃).

Woman reading on a grey sofa with a wall-mounted LG Dual Inverter air conditioner emitting cool blue air above her.

Save on Energy Bills and the Planet

Reduce your energy consumption and your electricity bill with more efficient cooling.

LG DUAL Inverter air conditioner above a forest with energy efficiency icons and a savings graph in the foreground.

Save on Energy Bills and the Planet

Reduce your energy consumption and your electricity bill with more efficient cooling.

Verified by TUV

LG inverter air conditioners(US-Q242K*) saves up to 70% more energy than LG non-inverter air conditioners(TS-H2465DAO). *Initial Temperature(Outdoor 35℃, Indoor 33℃), Setting Temperature(26℃), Testing Time (8 Hours).
LG air conditioner cools a room with blue air streams as a woman relaxes on a gray sofa.

Good Work Goes Unnoticed

Don't get disturbed and sleep soundly with an air conditioner that makes less noise.

*According to LG internal test, LG DUAL Inverter air conditioner is less than 19dBA. (Model - V10API)

LG Dual Inverter compressor close-up with fan and compressor icons above, illustrating internal components.
DUAL Inverter Compressor™

Efficient, Faster, Durable, Quieter

Powered by DUAL Inverter Compressor™ Technology.

10-Year Warranty

With a 10-year warranty on the compressor, it will keep performing at its best for longer.

LG Dual Inverter AC cooling a tropical scene on the left and heating a snowy mountain on the right.

Fast, Powerful Cooling and Heating

Stay comfortable all year long, even in extreme climate, with our DUAL Inverter Compressor.

LG Dual Inverter air conditioner with open pre-filter trapping dust, mounted on a wall near a window with plants.

Pre-Filter

Traps Big Dust from the Start

Traps big dust particles as the first line of defense.
LG Dual Inverter air conditioner showing an open allergy filter against a sky background with a grass patch.
Allergy Filter

Reduce Allergens for Healthier Air

Remove allergy-causing substances, such as house dust mites, floating in the air.

Certified by BAF

*BAF has certified that the filter is coated to remove harmful substances - such as house dust mite, fungi, and mold floating in the air - that can cause allergies.

LG auto-cleaning air conditioner heat exchanger with blue streams efficiently cleaning its fins.
Auto Cleaning

An Internal Clean that's Automatic

Automatically dries any moisture inside the air conditioner to ensure it's always clean.

Smart Control, Smarter Life

Connect and Control from Anywhere

The LG ThinQ™ app allows you to easily connect with your air conditioner in a way you never could before. Start your air conditioner with just the tap of a button.

Efficient Product Maintenance

The LG ThinQ™ app continuously monitors your air conditioner. Whether it’s everyday maintenance or something else, the app allows you to easily monitor energy usage.

*Google and Google Home are trademarks of Google LLC.
*Amazon, Alexa, Echo and all related logos and motion marks are trademarks of Amazon.com, Inc or its affiliates.
*LG SmartThinQ is now renamed as LG ThinQ.
*Smart features and voice assistant product may vary by country and model. Check with your local retailer or LG for service availability.
*Voice-enabled smart speaker device is not included.

Easy-to-Monitor Energy Consumption

The display keeps you informed so you can easily monitor and reduce energy consumption*.
*Energy consumption during A/C operation.

Quick and Easy Installation

Enjoy cool air sooner with air conditioning that takes less time and effort to install.

A More Comfortable Sleeping Environment

Experience the most comfortable sleeping environment with automatically adjusting functions*. *When the comfort sleep function is activated.

Easy Control in Dark

No need to turn on the light to change mode of your air conditioner by applying GYRO sensor in the remote.

Summary

DIMENSIONS

S4NW12JARZA

Key Specs

  • Product Type

    Art Cool

  • Cooling Capacity Max(W)

    3870

  • Heating Capacity Max(W)

    4040

  • Cooling Power Consumption Rated/Min(W)

    1200/140

  • Energy Grade

    S3

  • ThinQ(Wi-Fi)

    Yes

  • UV Nano

    Yes

  • Ionizer

    Yes

All Spec

COOLING

  • Power Cooling

    Yes

AIR PURIFYING

  • Ionizer

    Yes

CONVENIENCE

  • Low Noise

    Yes

  • ThinQ(Wi-Fi)

    Yes

ENERGY SAVING

  • Energy Grade

    S3

FILTER

  • Allergy Filter

    Yes

  • Pre Filter

    Yes

HEATING

  • Power Heating

    Yes

HYGIENE

  • Auto Cleaning

    Yes

  • UV Nano

    Yes

GENERAL

  • Cooling Capacity Max(W)

    3870

  • Cooling Capacity Rated/Min(W)

    3480/880

  • Cooling Power Consumption Rated/Min(W)

    1200/140

  • Heating Capacity Max(W)

    4040

  • Heating Capacity Rated/Min(W)

    3520/880

  • Heating Consumption Power Rated/Min(W)

    975/140

  • Indoor Unit Dimension_WxHxD(mm)

    837 x 308 x 192

  • Indoor Unit Weight(kg)

    9.9

  • Outdoor Unit Dimension_WxHxD(mm)

    717 x 495 x 230

  • Outdoor Unit Weight(kg)

    25.2

  • Product Type

    Art Cool

  • Rated Input Voltage(V, Hz)

    220, 50

  • Refrigerant Type

    R410A

DEHUMIDIFICATION

  • Dehumidification

    Yes

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